// File created from ScreenTemplate // $ createScreen.sh SessionStatus UserVerificationSessionStatus /* Copyright 2020 New Vector Ltd Copyright (c) 2021 BWI GmbH Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ import UIKit final class UserVerificationSessionStatusViewController: UIViewController { // MARK: - Constants private enum Constants { static let verifyButtonCornerRadius: CGFloat = 8.0 static let informationTextDefaultFont = UIFont.systemFont(ofSize: 15.0) static let informationTextBoldFont = UIFont.systemFont(ofSize: 15.0, weight: .medium) static let deviceNameFont = UIFont.systemFont(ofSize: 17.0, weight: .medium) static let deviceIdFont = UIFont.systemFont(ofSize: 15.0) } // MARK: - Properties // MARK: Outlets @IBOutlet private weak var badgeImageView: UIImageView! @IBOutlet private weak var titleLabel: UILabel! @IBOutlet private weak var closeButton: UIButton! @IBOutlet private weak var informationLabel: UILabel! @IBOutlet private weak var deviceStatusImageView: UIImageView! @IBOutlet private weak var deviceInformationLabel: UILabel! @IBOutlet private weak var untrustedSessionContainerView: UIView! @IBOutlet private weak var untrustedSessionInformationLabel: UILabel! @IBOutlet private weak var verifyButton: UIButton! @IBOutlet private weak var manuallyVerifyButton: UIButton! // MARK: Private private var viewModel: UserVerificationSessionStatusViewModelType! private var theme: Theme! private var keyboardAvoider: KeyboardAvoider? private var errorPresenter: MXKErrorPresentation! private var activityPresenter: ActivityIndicatorPresenter! // MARK: - Setup class func instantiate(with viewModel: UserVerificationSessionStatusViewModelType) -> UserVerificationSessionStatusViewController { let viewController = StoryboardScene.UserVerificationSessionStatusViewController.initialScene.instantiate() viewController.viewModel = viewModel viewController.theme = ThemeService.shared().theme return viewController } // MARK: - Life cycle override func viewDidLoad() { super.viewDidLoad() // Do any additional setup after loading the view. self.setupViews() self.vc_removeBackTitle() self.activityPresenter = ActivityIndicatorPresenter() self.errorPresenter = MXKErrorAlertPresentation() self.registerThemeServiceDidChangeThemeNotification() self.update(theme: self.theme) self.viewModel.viewDelegate = self self.viewModel.process(viewAction: .loadData) } override var preferredStatusBarStyle: UIStatusBarStyle { return self.theme.statusBarStyle } override func viewDidLayoutSubviews() { super.viewDidLayoutSubviews() self.verifyButton.layer.cornerRadius = Constants.verifyButtonCornerRadius self.closeButton.layer.cornerRadius = self.closeButton.frame.size.width/2 } // MARK: - Private private func update(theme: Theme) { self.theme = theme if let navigationBar = self.navigationController?.navigationBar { theme.applyStyle(onNavigationBar: navigationBar) } self.view.backgroundColor = theme.headerBackgroundColor self.titleLabel.textColor = theme.textPrimaryColor self.closeButton.vc_setBackgroundColor(theme.headerTextSecondaryColor, for: .normal) self.informationLabel.textColor = theme.textPrimaryColor self.untrustedSessionInformationLabel.textColor = theme.textPrimaryColor self.verifyButton.vc_setBackgroundColor(theme.tintColor, for: .normal) theme.applyStyle(onButton: self.manuallyVerifyButton) } private func registerThemeServiceDidChangeThemeNotification() { NotificationCenter.default.addObserver(self, selector: #selector(themeDidChange), name: .themeServiceDidChangeTheme, object: nil) } @objc private func themeDidChange() { self.update(theme: ThemeService.shared().theme) } private func setupViews() { self.closeButton.layer.masksToBounds = true self.verifyButton.layer.masksToBounds = true self.manuallyVerifyButton.setTitle(VectorL10n.userVerificationSessionDetailsVerifyActionCurrentUserManually, for: .normal) if BWIBuildSettings.shared.disableSelfUserVerification { self.verifyButton.isHidden = true self.manuallyVerifyButton.isHidden = true } } private func render(viewState: UserVerificationSessionStatusViewState) { switch viewState { case .loading: self.renderLoading() case .loaded(viewData: let sessionStatusViewData): self.renderLoaded(viewData: sessionStatusViewData) case .error(let error): self.render(error: error) } } private func renderLoading() { self.activityPresenter.presentActivityIndicator(on: self.view, animated: true) } private func renderLoaded(viewData: SessionStatusViewData) { self.activityPresenter.removeCurrentActivityIndicator(animated: true) let badgeImage: UIImage let title: String self.untrustedSessionContainerView.isHidden = viewData.isDeviceTrusted self.manuallyVerifyButton.isHidden = !viewData.isCurrentUser || BWIBuildSettings.shared.disableSelfUserVerification if viewData.isDeviceTrusted { badgeImage = Asset.Images.encryptionTrusted.image title = VectorL10n.userVerificationSessionDetailsTrustedTitle } else { badgeImage = Asset.Images.encryptionWarning.image title = VectorL10n.userVerificationSessionDetailsUntrustedTitle } let unstrustedInformationText: String let verifyButtonTitle: String if viewData.isCurrentUser { unstrustedInformationText = VectorL10n.userVerificationSessionDetailsAdditionalInformationUntrustedCurrentUser verifyButtonTitle = BWIL10n.userVerificationSessionDetailsVerifyActionCurrentUser } else { unstrustedInformationText = VectorL10n.userVerificationSessionDetailsAdditionalInformationUntrustedOtherUser verifyButtonTitle = VectorL10n.userVerificationSessionDetailsVerifyActionOtherUser } self.badgeImageView.image = badgeImage self.titleLabel.text = title self.informationLabel.attributedText = self.buildInformationAttributedText(with: viewData) self.deviceStatusImageView.image = badgeImage self.deviceInformationLabel.attributedText = self.builDeviceInfoAttributedText(with: viewData) self.untrustedSessionInformationLabel.text = unstrustedInformationText self.verifyButton.setTitle(verifyButtonTitle, for: .normal) } private func render(error: Error) { self.activityPresenter.removeCurrentActivityIndicator(animated: true) self.errorPresenter.presentError(from: self, forError: error, animated: true, handler: { if case UserVerificationSessionStatusViewModelError.deviceNotFound = error { self.viewModel.process(viewAction: .close) } }) } private func buildUserInfoText(with userId: String, userDisplayName: String?) -> String { let userInfoText: String if let userDisplayName = userDisplayName { userInfoText = "\(userDisplayName) (\(userId))" } else { userInfoText = userId } return userInfoText } private func buildInformationAttributedText(with viewData: SessionStatusViewData) -> NSAttributedString { let informationAttributedText: NSMutableAttributedString = NSMutableAttributedString() let informationTextDefaultAttributes: [NSAttributedString.Key: Any] = [.foregroundColor: self.theme.textPrimaryColor, .font: Constants.informationTextDefaultFont] let informationTextBoldAttributes: [NSAttributedString.Key: Any] = [.foregroundColor: self.theme.textPrimaryColor, .font: Constants.informationTextBoldFont] let userInfoText = self.buildUserInfoText(with: viewData.userId, userDisplayName: viewData.userDisplayName) if viewData.isDeviceTrusted { if viewData.isCurrentUser { let informationAttributedStringPart1 = NSAttributedString(string: VectorL10n.userVerificationSessionDetailsInformationTrustedCurrentUser, attributes: informationTextDefaultAttributes) informationAttributedText.append(informationAttributedStringPart1) } else { let informationAttributedStringPart1 = NSAttributedString(string: VectorL10n.userVerificationSessionDetailsInformationTrustedOtherUserPart1, attributes: informationTextDefaultAttributes) let informationAttributedStringPart2 = NSAttributedString(string: userInfoText, attributes: informationTextBoldAttributes) let informationAttributedStringPart3 = NSAttributedString(string: VectorL10n.userVerificationSessionDetailsInformationTrustedOtherUserPart2, attributes: informationTextDefaultAttributes) informationAttributedText.append(informationAttributedStringPart1) informationAttributedText.append(informationAttributedStringPart2) informationAttributedText.append(informationAttributedStringPart3) } } else { if viewData.isCurrentUser { let informationAttributedStringPart1 = NSAttributedString(string: VectorL10n.userVerificationSessionDetailsInformationUntrustedCurrentUser, attributes: informationTextDefaultAttributes) informationAttributedText.append(informationAttributedStringPart1) } else { let informationAttributedStringPart1 = NSAttributedString(string: userInfoText, attributes: informationTextBoldAttributes) let informationAttributedStringPart2 = NSAttributedString(string: VectorL10n.userVerificationSessionDetailsInformationUntrustedOtherUser, attributes: informationTextDefaultAttributes) informationAttributedText.append(informationAttributedStringPart1) informationAttributedText.append(informationAttributedStringPart2) } } return informationAttributedText } private func builDeviceInfoAttributedText(with viewData: SessionStatusViewData) -> NSAttributedString { let deviceInfoAttributedText = NSMutableAttributedString() let deviceInfoAttributedTextPart1 = NSAttributedString(string: "\(viewData.deviceName) ", attributes: [.foregroundColor: self.theme.textPrimaryColor, .font: Constants.deviceNameFont]) let deviceInfoAttributedTextPart2 = NSAttributedString(string: "(\(viewData.deviceId))", attributes: [.foregroundColor: self.theme.textSecondaryColor, .font: Constants.deviceIdFont]) deviceInfoAttributedText.append(deviceInfoAttributedTextPart1) deviceInfoAttributedText.append(deviceInfoAttributedTextPart2) return deviceInfoAttributedText } // MARK: - Actions @IBAction private func closeButtonAction(_ sender: Any) { self.viewModel.process(viewAction: .close) } @IBAction private func verifyButtonAction(_ sender: Any) { self.viewModel.process(viewAction: .verify) } @IBAction private func manuallyVerifyButtonAction(_ sender: Any) { self.viewModel.process(viewAction: .verifyManually) } } // MARK: - UserVerificationSessionStatusViewModelViewDelegate extension UserVerificationSessionStatusViewController: UserVerificationSessionStatusViewModelViewDelegate { func userVerificationSessionStatusViewModel(_ viewModel: UserVerificationSessionStatusViewModelType, didUpdateViewState viewSate: UserVerificationSessionStatusViewState) { self.render(viewState: viewSate) } }